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From: Johan Herland <johan@herland.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org, Shawn Pearce <spearce@spearce.org>
Subject: Re: [PATCHv4 09/10] pack-objects: Estimate pack size; abort early if pack size limit is exceeded
Date: Tue, 24 May 2011 03:17:56 +0200	[thread overview]
Message-ID: <201105240317.56144.johan@herland.net> (raw)
In-Reply-To: <7vd3j9rlw7.fsf@alter.siamese.dyndns.org>

On Tuesday 24 May 2011, Junio C Hamano wrote:
> Johan Herland <johan@herland.net> writes:
> > I'm not really happy with excluding loose objects in the pack size
> > estimate. However, the size contributed by loose objects varies wildly
> > depending on whether a (good) delta is found. Therefore, any estimate
> > done at an early stage is bound to be wildly inaccurate. We could maybe
> > use some sort of absolute minimum size per object instead, but I
> > thought I should publish this version before spending more time futzing
> > with it...
> 
> As the initial approximation, I think this implementation is fine.
> Continuing my comments on 7/10, "pack_to_stdout && pack_size_limit" part
> may need to be replaced with "total_data_limit" or something, though.
> 
> After all it isn't fundamentally wrong to say "I don't want to pack more
> than 2GB in total" even when you are producing packs on your local disk
> without the --stdout option, no?

Agreed. Will fix in the next iteration.


Thanks for reviewing the series! It is very much appreciated.

...Johan

-- 
Johan Herland, <johan@herland.net>
www.herland.net

  reply	other threads:[~2011-05-24  1:18 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-23  0:51 [PATCHv4 00/10] Push limits Johan Herland
2011-05-23  0:51 ` [PATCHv4 01/10] Update technical docs to reflect side-band-64k capability in receive-pack Johan Herland
2011-05-23  0:51 ` [PATCHv4 02/10] send-pack: Attempt to retrieve remote status even if pack-objects fails Johan Herland
2011-05-23 20:06   ` Junio C Hamano
2011-05-23 22:58     ` Johan Herland
2011-05-23  0:51 ` [PATCHv4 03/10] Tighten rules for matching server capabilities in server_supports() Johan Herland
2011-05-23  0:51 ` [PATCHv4 04/10] receive-pack: Prepare for addition of the new 'limit-*' family of capabilities Johan Herland
2011-05-23 20:21   ` Junio C Hamano
2011-05-24  0:16     ` Johan Herland
2011-05-23  0:51 ` [PATCHv4 05/10] pack-objects: Teach new option --max-commit-count, limiting #commits in pack Johan Herland
2011-05-23 23:17   ` Junio C Hamano
2011-05-24  0:18     ` Johan Herland
2011-05-23  0:51 ` [PATCHv4 06/10] send-pack/receive-pack: Allow server to refuse pushes with too many commits Johan Herland
2011-05-23 23:39   ` Junio C Hamano
2011-05-24  1:11     ` Johan Herland
2011-05-23  0:52 ` [PATCHv4 07/10] pack-objects: Allow --max-pack-size to be used together with --stdout Johan Herland
2011-05-24  0:09   ` Junio C Hamano
2011-05-24  1:15     ` Johan Herland
2011-05-23  0:52 ` [PATCHv4 08/10] send-pack/receive-pack: Allow server to refuse pushing too large packs Johan Herland
2011-05-24  0:12   ` Junio C Hamano
2011-05-23  0:52 ` [PATCHv4 09/10] pack-objects: Estimate pack size; abort early if pack size limit is exceeded Johan Herland
2011-05-23 16:11   ` Shawn Pearce
2011-05-23 17:07     ` Johan Herland
2011-05-24  0:18   ` Junio C Hamano
2011-05-24  1:17     ` Johan Herland [this message]
2011-05-23  0:52 ` [PATCHv4 10/10] receive-pack: Allow server to refuse pushes with too many objects Johan Herland

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